A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5975-00-398-9716
NSN 4140-01-219-3096
NSN 6645-01-449-1808
NSN 6130-00-436-7975
NSN 5855-00-058-1293
NSN 6220-01-469-1904
NSN 5996-00-753-1599
NSN 6620-00-553-8988
NSN 5999-00-737-0503
NSN 6135-01-390-1841
NSN 5855-00-903-4305
NSN 6240-01-411-5630